Rethinking the cost of war
People react after arriving on the Greek island of Lesbos along with other migrants and refugees, on November 17, 2015 (AFP)

This story was co-published with The Virginian-Pilot. There are many ways to measure the cost of U.S. involvement in the Vietnam War: In bombs ( 7 million tons), in dollars ( $760 billion in today's dollars) and in bodies ( 58,220). Then there’s the price of caring for those who survived: Each year, the Department of…